/* ==========================================================================
   GENÇ BİLİŞİM - Premium Corporate Stylesheet
   Framework: Bootstrap 5.3 + Custom Styling
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary-color: #0d47a1;
  --primary-hover: #0a3882;
  --primary-light: #e8f0fe;
  --secondary-color: #00b4d8;
  --accent-color: #f77f00;
  --accent-light: #fff3e0;
  --turktrust-color: #0077b6;
  --dark-bg: #0b132b;
  --dark-card: #1c2541;
  --light-bg: #f8f9fa;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 25px -5px rgba(13, 71, 161, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(13, 71, 161, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Styles --- */
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-main);
  background-color: #ffffff;
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: #0f172a;
}

a {
  text-decoration: none;
  transition: var(--transition);
}

/* --- Top Bar --- */
.top-bar {
  background-color: #070d1e;
  color: #94a3b8;
  font-size: 0.875rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar a {
  color: #cbd5e1;
}

.top-bar a:hover {
  color: var(--secondary-color);
}

.top-bar-badge {
  background: linear-gradient(135deg, #0077b6, #00b4d8);
  color: #fff;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 8px rgba(0, 180, 216, 0.3);
}

/* --- Navbar --- */
.custom-navbar {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
  transition: var(--transition);
}

.custom-navbar.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

.navbar-brand img {
  height: 52px;
  object-fit: contain;
}

.nav-link {
  font-weight: 600;
  color: #334155 !important;
  font-size: 0.95rem;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

.dropdown-menu {
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  margin-top: 10px;
  animation: fadeIn 0.2s ease-in-out;
}

.dropdown-item {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: #475569;
}

.dropdown-item:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary-color), #1565c0);
  color: #fff;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 15px rgba(13, 71, 161, 0.3);
  transition: var(--transition);
}

.btn-primary-custom:hover {
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(13, 71, 161, 0.4);
}

.btn-outline-custom {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 50px;
  background: transparent;
  transition: var(--transition);
}

.btn-outline-custom:hover {
  background-color: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-color), #e65100);
  color: #fff;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 50px;
  border: none;
  box-shadow: 0 4px 15px rgba(247, 127, 0, 0.3);
  transition: var(--transition);
}

.btn-accent:hover {
  background: linear-gradient(135deg, #e65100, #bf360c);
  color: #fff;
  transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #070d1e 0%, #0d1b3a 50%, #0a2540 100%);
  padding: 120px 0 100px 0;
  color: #ffffff;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13, 71, 161, 0.2) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: var(--secondary-color);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  margin-bottom: 35px;
  max-width: 560px;
}

.hero-card-preview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.hero-stat-card {
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  transition: var(--transition);
}

.hero-stat-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary-color);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

/* --- Section Title Styling --- */
.section-tag {
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.85rem;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto;
}

/* --- TURKTRUST Banner Section --- */
.turktrust-banner {
  background: linear-gradient(135deg, #003049 0%, #0077b6 100%);
  border-radius: var(--radius-lg);
  padding: 40px 50px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 119, 182, 0.25);
}

.turktrust-banner::after {
  content: 'TURKTRUST';
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-size: 8rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  font-family: 'Outfit', sans-serif;
}

.turktrust-badge {
  background-color: var(--accent-color);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 15px;
}

.turktrust-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 15px;
}

.turktrust-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #56cfe1;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* --- Card Styles (E-Dönüşüm & Yazılımlar) --- */
.service-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(13, 71, 161, 0.3);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary-color);
  color: #ffffff;
  transform: scale(1.08);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0f172a;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover {
  color: var(--primary-hover);
  gap: 10px;
}

/* --- Sector Card Grid --- */
.sector-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.sector-card:hover {
  background: #f8fafc;
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.sector-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px auto;
  transition: var(--transition);
}

.sector-card:hover .sector-icon {
  background: var(--secondary-color);
  color: #ffffff;
}

.sector-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.sector-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* --- Feature Highlights (Why Us) --- */
.feature-box {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.feature-box-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  color: var(--accent-color);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #0d47a1 0%, #002171 100%);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
}

/* --- Testimonials --- */
.testimonial-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  height: 100%;
}

.testimonial-rating {
  color: #ffb703;
  font-size: 0.9rem;
  margin-bottom: 15px;
}

/* --- Contact & Location Cards --- */
.contact-info-card {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
}

.contact-info-icon {
  width: 54px;
  height: 54px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

/* --- Footer --- */
.footer {
  background-color: #070d1e;
  color: #94a3b8;
  padding-top: 80px;
  font-size: 0.925rem;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 35px;
  height: 3px;
  background: var(--secondary-color);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94a3b8;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  margin-top: 60px;
  font-size: 0.875rem;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-right: 8px;
}

.social-icon-btn:hover {
  background: var(--primary-color);
  color: #ffffff;
  transform: translateY(-3px);
}

/* --- Responsive Adjustments --- */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-section {
    padding: 80px 0 60px 0;
  }
  .turktrust-banner {
    padding: 30px 25px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
}